Octavia Togami contributed to the gradle/gradle and checkstyle/checkstyle repositories, focusing on reliability and maintainability improvements. In gradle/gradle, Octavia addressed error reporting in the TestEventReporter by correcting method names, which clarified error-state messaging and reduced triage time in CI pipelines. For checkstyle/checkstyle, Octavia refactored code to adopt enhanced switch expressions and improved token-type handling, reducing boilerplate and increasing code readability. These changes were implemented using Java and Groovy, with an emphasis on code refactoring and software development best practices. Octavia’s work demonstrated careful attention to robustness, maintainability, and clear traceability through targeted commits and supplemental fixes.